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Cromwell Weather in April

April in Cromwell brings moderate temperatures, with daytime highs of 13°C (55°F) and nights around 3°C (37°F). Quite a bit of rainfall is expected, around 82 mm (3.2 in), so pack an umbrella.

Rainfall in Cromwell in April

You can expect rain on around 8 days based on historical patterns, with 82 mm (3.2 in) average for the month. The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Cromwell in April

In April, Cromwell gets moderate temperatures, with highs of 13°C (55°F). Nights cool to around 3°C (37°F). Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With overnight lows of 3°C (37°F), nights are cold. The cold air does make for deep, comfortable sleep if you have enough blankets.

Sunshine in Cromwell in April

The area enjoys a balanced 163 hours of sunlight, ensuring it's neither too overcast nor too sunny.

For Cromwell itself, February generally stands out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Cromwell Temperature in April

Min Temperature

3°C (37°F)

Max Temperature

13°C (55°F)

Chance of Rain

26%

Precipitation

82 mm (3.2 in)

Rainy days

8 days

Sunshine

163 hours *

Percentage Sunshine

* Data from: Wanaka, New Zealand (38 KM, 24 Miles).

Cromwell Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Cromwell - and find the best time to visit.

January

18°C (64°F)View January → February

19°C (66°F)View February → March

16°C (61°F)View March → April

13°C (55°F)View April → May

9°C (48°F)View May → June

4°C (39°F)View June → July

3°C (37°F)View July → August

5°C (41°F)View August → September

9°C (48°F)View September → This monthOctober

12°C (54°F)View October → November

14°C (57°F)View November → December

17°C (63°F)View December →

Best Time to Visit Cromwell →

Daily Historical Temperatures

30-year average (1996-2025)

Based on our historical records, temperatures in Cromwell typically stay consistent throughout April, with daily highs averaging around 13°C (55°F). Nights are cold, with lows typically ranging from 3°C (37°F) to 6°C (43°F).

Average temperatures in April

Daily Historical Precipitation

30-year average (1996-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in April

Historical weather records for Cromwell in April

Browse day-by-day weather records for Cromwell spanning 32 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Cromwell historical weather extremes in April

Based on weather observations in Cromwell between 1996 and 2026, these are the recorded extremes during April.

On April 1, 2017, temperatures climbed to 23°C (73°F), marking the warmest April day on record.
On April 13, 2015, Cromwell saw its coldest April day with temperatures maxing out at 4°C (39°F).
Cromwell registered its coldest April night on April 14, 2018, with temperatures dropping to -4°C (25°F).
The wettest day in April Cromwell was on April 26, 2010 with 51 mm (2 in) of precipitation.

Best Places in New Zealand in April

Find out more about the weather in New Zealand and which places have the best travel conditions in this month. See all of New Zealand in April →

Conditions Temperatures Precipitation

Temperatures Precipitation

perfect weather

pleasant

tolerable

unpleasant

poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

Marker color shows the average daytime high temperature in April: blue is cold, red is hot.

Marker color shows total monthly precipitation in April: pale blue is dry, deep blue is wet.

What to Wear in Cromwell in April

The weather can be unpredictable in April, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.